<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 工具组件  全局 -->
      <pagetool>
        <template #after>
          <el-button type="primary" size="small" @click="addPerm(1, '0')">
            <i class="el-icon-plus" /> 新增权限</el-button>
        </template>
      </pagetool>
      <el-table border :data="list" row-key="id" default-expand-all>
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button v-if="row.type===1" type="text" @click="addPerm(2, row.id)">添加</el-button>
            <el-button type="text" @click="editPerm(row.id)">编辑</el-button>
            <el-button type="text" @click="delPerm(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 弹窗占位 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { delPermission, getPermissionDetail, getPermList, updatePermission, addPermission } from '@/api/permissions'
import { listToTreeData } from '@/utils'

export default {
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        // 名称
        name: '',
        // 标识
        code: '',
        // 描述
        description: '',
        // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        type: '',
        // 因为做的是树 需要知道添加到哪个节点下了
        pid: '',
        // 开启,
        enVisible: '0'
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermList()
  },
  methods: {
    // 都是新增,不过根据点击的按钮不一样
    // type跟pid 各不相同
    addPerm(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    async getPermList() {
      this.list = listToTreeData(await getPermList(), '0')
    },
    // 删除
    async delPerm(id) {
      await this.$confirm('确定删除？')
      await delPermission(id)
      this.$message.success('删除成功')
      this.getPermList()
    },
    // 编辑
    async editPerm(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    async btnOK() {
      // 校验表单
      this.$refs.perForm.validate()
      if (this.formData.id) {
        // 编辑
        await updatePermission(this.formData)
      } else {
        // 新增
        await addPermission(this.formData)
      }
      // 提示用户
      this.$message.success('操作成功')
      // 关闭弹窗
      this.showDialog = false
      // 更新页面
      this.getPermList()
    },
    btnCancel() {
      this.formData = {
        // 名称
        name: '',
        // 标识
        code: '',
        // 描述
        description: '',
        // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        type: '',
        // 因为做的是树 需要知道添加到哪个节点下了
        pid: '',
        // 开启,
        enVisible: '0'
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    }
  }

}
</script>

<style>

</style>
